Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
William R. Houde-Walter0
Date of Patent
May 25, 2010
0Patent Application Number
119320070
Date Filed
October 31, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A head up display for firearms is provided, wherein a light valve is employed to create variable images in response to user input. The images from the light valve are entrained in an illuminating beam which intersects a diffractive optic. The diffractive optic includes a recorded infinite focal plane which is reconstructed by the illuminating beam, thereby displaying the image from the light valve at an infinite focal plane which is readily viewed be a user looking through the diffractive optic.
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